F Major Seventh Chord
Chord Tones: F Major Seventh Chord
Symbol: maj7, M7, △7 — Formula: 1-3-5-7
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | F | 349.228 Hz |
| 3 | A | 440.000 Hz |
| 5 | C | 261.626 Hz |
| 7 | E | 329.628 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | Fmaj7 |
| All Common Symbols | maj7, M7, △7 |
| Interval Formula | 1-3-5-7 |
| Harmonic Category | mildly dissonant |
Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.
Inversions
| Inversion | Notes (low to high) | Bass Note | Slash Notation |
|---|---|---|---|
| Root Position | F – A – C – E | F | F Major Seventh Chord |
| First Inversion | A – C – E – F | A | F Major Seventh Chord/A |
| Second Inversion | C – E – F – A | C | F Major Seventh Chord/C |
| Third Inversion | E – F – A – C | E | F Major Seventh Chord/E |
Harmonic Function
The F major seventh chord commonly functions as the subdominant (IV) in C major — plagal cadence endpoint. Its harmonic role varies by key — in major keys it provides extended harmonic tension.
The major seventh chord adds a major seventh to the major triad, creating a lush, sophisticated sound. It is central to jazz harmony and gives a dreamy, unresolved brightness.
Common Progressions
The F Major Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
Imaj7-IVmaj7Imaj7-ii-V
Songs Featuring the Major Seventh Chord
Well-known songs where the F Major Seventh Chord — or this chord type — plays a prominent role:
- Don't Know Why – Norah Jones
- Misty – Erroll Garner
- Easy – Commodores
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just Intonation |
|---|---|---|---|
| F | 349.228 Hz | 347.654 Hz | 348.834 Hz |
| A | 440.000 Hz | 440.000 Hz | 436.043 Hz |
| C | 261.626 Hz | 260.740 Hz | 261.626 Hz |
| E | 329.628 Hz | 330.001 Hz | 327.032 Hz |
Scales Containing the F Major Seventh Chord
These scales include the F Major Seventh Chord as a diatonic or characteristic chord: